| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Focht, William Furry | 4th great-granduncle | VIII | 7 |
| Forbes, Agnes Gordon | 14th great-grandaunt | XVIII | 17 |
| 1st cousin 17 times removed | XXI | 19 |
| 2nd cousin 16 times removed | XXII | 19 |
| 4th cousin 16 times removed | XXVI | 21 |
| 4th cousin 17 times removed | XXVII | 22 |
| Half 4th cousin 18 times removed | XXVIII | 23 |
| 5th cousin 16 times removed | XXVIII | 22 |
| 4th cousin 18 times removed | XXVIII | 23 |
| 4th cousin 19 times removed | XXIX | 24 |
| Half 5th cousin 17 times removed | XXIX | 23 |
| Half 4th cousin 19 times removed | XXIX | 24 |
| 4th cousin 20 times removed | XXX | 25 |
| 6th cousin 17 times removed | XXXI | 24 |
| 7th cousin 16 times removed | XXXII | 24 |
| 6th cousin 18 times removed | XXXII | 25 |
| 7th cousin 17 times removed | XXXIII | 25 |
| 8th cousin 15 times removed | XXXIII | 24 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 8th cousin 16 times removed | XXXIV | 25 |
| 7th cousin 19 times removed | XXXV | 27 |
| 8th cousin 17 times removed | XXXV | 26 |
| 9th cousin 15 times removed | XXXV | 25 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 8th cousin 18 times removed | XXXVI | 27 |
| 9th cousin 16 times removed | XXXVI | 26 |
| 10th cousin 14 times removed | XXXVI | 25 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 9th cousin 17 times removed | XXXVII | 27 |
| 10th cousin 15 times removed | XXXVII | 26 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 10th cousin 16 times removed | XXXVIII | 27 |
| 11th cousin 15 times removed | XXXIX | 27 |
| 10th cousin 17 times removed | XXXIX | 28 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 11th cousin 16 times removed | XL | 28 |
| 10th cousin 18 times removed | XL | 29 |
| 9th cousin 20 times removed | XL | 30 |
| 8th cousin 22 times removed | XL | 31 |
| 9th cousin 21 times removed | XLI | 31 |
| 11th cousin 17 times removed | XLI | 29 |
| 12th cousin 15 times removed | XLI | 28 |
| 12th cousin 16 times removed | XLII | 29 |
| 11th cousin 18 times removed | XLII | 30 |
| 12th cousin 17 times removed | XLIII | 30 |
| 13th cousin 15 times removed | XLIII | 29 |